Motion and drag

Weight is _________.

• the quantity of matter in an object.

  t

• equal to the mass of an object.

• the measure of an object's inertia.

• the force exerted by gravity on an object's mass.

Weight is constant.

• True

• False

The scientific unit of weight is

• Kg
• N
• pounds
• Kgm/s

The scientific unit of weight is

• Kg
• N
• pounds
• Kgm/s

The scientific unit for mass is

• Kg
• N
• pounds
• ounces

What is missing?

• D

• N

• W

• L

Calculate the Net Force. 

• 60N, Left 
• 40N, Right 
• 0N
• 60N, Right

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

An object's _______________ is the force an object experiences as a result of all the forces acting on it, giving the object acceleration.

• apparent weight

• force weight

• mass

• total weight

If there are no contact forces pushing up on an object and the object's apparent weight is zero, it is said to be _____________.

• at terminal velocity

• in equilibrium

• small

• weightless